mckinley. sunday, scott miller looks of the president and his assassin and the changing era in which they lived. monday on c-span, the dali lama and martin luther king jr.'s speech writer talk about non- violence. they spoke at the university of arkansas, discussing osama bin laden's death, the nuremberg trials, the execution of saddam hussein, and the death penalty. >> in the 20th century, the number of people who were killed through violence -- over 200 million. but the problem is not solved. i think it is that kind of action and exploitation, also, that laid down the seed of hatred between the arabs and here. >> watch this discussion monday at 6:30 p.m. eastern on c-span. monday night on c-span, a look back at president nixon's foreign policy. members of his administration and the president's son-in-law discuss topics including communism in china, invading north vietnam, and the 1967 war in the middle east. >> the discussion then in the newspapers was nixon's secret plan for peace. what was